[v9,02/24] hw/arm/virt: Move common definitions to virt.h

From: Shannon Zhao <shannon.zhao@linaro.org>

Move some common definitions to virt.h. These will be used by
generating ACPI tables.

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
---
 hw/arm/virt.c         | 21 +------------------
 include/hw/arm/virt.h | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+), 20 deletions(-)
 create mode 100644 include/hw/arm/virt.h

Shannon Zhao <zhaoshenglong@huawei.com> writes:

> From: Shannon Zhao <shannon.zhao@linaro.org>
>
> Move some common definitions to virt.h. These will be used by
> generating ACPI tables.
>
> Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

> ---
>  hw/arm/virt.c         | 21 +------------------
>  include/hw/arm/virt.h | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 57 insertions(+), 20 deletions(-)
>  create mode 100644 include/hw/arm/virt.h
>
> diff --git a/hw/arm/virt.c b/hw/arm/virt.c
> index a7f9a10..8959d0c 100644
> --- a/hw/arm/virt.c
> +++ b/hw/arm/virt.c
> @@ -31,6 +31,7 @@
>  #include "hw/sysbus.h"
>  #include "hw/arm/arm.h"
>  #include "hw/arm/primecell.h"
> +#include "hw/arm/virt.h"
>  #include "hw/devices.h"
>  #include "net/net.h"
>  #include "sysemu/block-backend.h"
> @@ -44,8 +45,6 @@
>  #include "qemu/error-report.h"
>  #include "hw/pci-host/gpex.h"
>  
> -#define NUM_VIRTIO_TRANSPORTS 32
> -
>  /* Number of external interrupt lines to configure the GIC with */
>  #define NUM_IRQS 128
>  
> @@ -60,24 +59,6 @@
>  #define GIC_FDT_IRQ_PPI_CPU_START 8
>  #define GIC_FDT_IRQ_PPI_CPU_WIDTH 8
>  
> -enum {
> -    VIRT_FLASH,
> -    VIRT_MEM,
> -    VIRT_CPUPERIPHS,
> -    VIRT_GIC_DIST,
> -    VIRT_GIC_CPU,
> -    VIRT_UART,
> -    VIRT_MMIO,
> -    VIRT_RTC,
> -    VIRT_FW_CFG,
> -    VIRT_PCIE,
> -};
> -
> -typedef struct MemMapEntry {
> -    hwaddr base;
> -    hwaddr size;
> -} MemMapEntry;
> -
>  typedef struct VirtBoardInfo {
>      struct arm_boot_info bootinfo;
>      const char *cpu_model;
> diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
> new file mode 100644
> index 0000000..2fe0d2e
> --- /dev/null
> +++ b/include/hw/arm/virt.h
> @@ -0,0 +1,56 @@
> +/*
> + *
> + * Copyright (c) 2015 Linaro Limited
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms and conditions of the GNU General Public License,
> + * version 2 or later, as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope it will be useful, but WITHOUT
> + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
> + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
> + * more details.
> + *
> + * You should have received a copy of the GNU General Public License along with
> + * this program.  If not, see <http://www.gnu.org/licenses/>.
> + *
> + * Emulate a virtual board which works by passing Linux all the information
> + * it needs about what devices are present via the device tree.
> + * There are some restrictions about what we can do here:
> + *  + we can only present devices whose Linux drivers will work based
> + *    purely on the device tree with no platform data at all
> + *  + we want to present a very stripped-down minimalist platform,
> + *    both because this reduces the security attack surface from the guest
> + *    and also because it reduces our exposure to being broken when
> + *    the kernel updates its device tree bindings and requires further
> + *    information in a device binding that we aren't providing.
> + * This is essentially the same approach kvmtool uses.
> + */
> +
> +#ifndef QEMU_ARM_VIRT_H
> +#define QEMU_ARM_VIRT_H
> +
> +#include "qemu-common.h"
> +
> +#define NUM_VIRTIO_TRANSPORTS 32
> +
> +enum {
> +    VIRT_FLASH,
> +    VIRT_MEM,
> +    VIRT_CPUPERIPHS,
> +    VIRT_GIC_DIST,
> +    VIRT_GIC_CPU,
> +    VIRT_UART,
> +    VIRT_MMIO,
> +    VIRT_RTC,
> +    VIRT_FW_CFG,
> +    VIRT_PCIE,
> +};
> +
> +typedef struct MemMapEntry {
> +    hwaddr base;
> +    hwaddr size;
> +} MemMapEntry;
> +
> +
> +#endif